B21C 29/04
Cooling or heating extruded work or parts of the extrusion press: of
Official title: of press heads, dies, or mandrels
B21C29/04 (Cooling or heating extruded work or parts of the extrusion press: of) appears on 35 US grants and 42 published applications in this corpus.
Search patents in B21C- Granted patents
- 35
- Published applications
- 42
- Assignees
- 24
- Inventors
- 69
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 5 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 3 | 4 |
| 2018 | 2 | 7 |
| 2019 | 2 | 2 |
| 2020 | 7 | 3 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Die block device23 Jul 2024US 12,042,837 B2Ube Machinery Corporation, Ltd.
- Rotary extrusion forming method for cabin section workpiece2 Jan 2024US 11,858,023 B2North University of China
- Method of manufacturing two tubes simultaneously and machine for use therein11 Jul 2023US 11,697,143 B2American Axle & Manufacturing, Inc.
- Device for producing metal sheets or hollow chamber plates from extruded profiles7 Mar 2023US 11,596,992 B2
- Combined rolling and extruding method and the device for performing the same17 Jan 2023US 11,554,398 B2United Company Rosal Engineering and Technology Centre LLC
- Extrusion method and apparatus26 Mar 2026US 2026/0084196 A1
- Extrusion conformal cooling devices, methods, and systems5 Jun 2025US 2025/0178057 A1The Regents of the University of Michigan
- Die block device4 May 2023US 2023/0136509 A1Ube Machinery Corporation, Ltd.
- Extrusion press systems and methods21 Jul 2022US 2022/0226874 A1Manchester Copper Products, LLC
- Extrusion press systems and methods30 Jun 2022US 2022/0203419 A1Manchester Copper Products, LLC
Most cited
By later US patents
- Manufacture of lattice truss structures from monolithic materials15US 8,176,635 B2University of Virginia Patent Foundation · 2012
- Apparatus for continuous extrusion14US 4,362,485 AUnited Kingdom Atomic Energy Authority · 1982
- Rapid extrusion of hot-short-sensitive alloys14US 4,462,234 ABattelle Development Corporation · 1984
- Thermal controlled mandrel with replaceable tip for copper and brass extrusion11US 5,687,604 AExco Technologies Limited · 1997
- Extrusion press systems and methods4US 9,545,653 B2Manchester Copper Products, LLC · 2017